Element of a shoe



FIG. 1 is a front elevational view of an element of a shoe showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken line showing of a shoe in FIGS. 1-4 is environmental only and forms no part of the claimed design 

The ornamental design for an element of a shoe, as shown and described. 